Auxiliary adjustable head rest cushion



FIG. 1 is a perspective view of an auxiliary adjustable head rest cushion, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right-side elevational view thereof; and,

FIG. 7 is a left-side elevational view thereof. 

CLAIM I claim the ornamental design for an auxiliary adjustable head rest cushion, as shown and described. 